64888926518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{904577}}^1$

素因数の和:904712

約数の個数: 32

約数和(自身を含む): 109417754880

約数和(自身を除く): 44528828362

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 806, 1157, 2314, 2759, 5518, 35867, 71734, 904577, 1809154, 11759501, 23519002, 28041887, 56083774, 80507353, 161014706, 364544531, 729089062, 1046595589, 2093191178, 2495727943, 4991455886, 32444463259, 64888926518]

約数ペア:

[(1, 64888926518), (2, 32444463259), (13, 4991455886), (26, 2495727943), (31, 2093191178), (62, 1046595589), (89, 729089062), (178, 364544531), (403, 161014706), (806, 80507353), (1157, 56083774), (2314, 28041887), (2759, 23519002), (5518, 11759501), (35867, 1809154), (71734, 904577)]